package ca.draxer.scoreboard.utils;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import org.bukkit.scoreboard.DisplaySlot;
import org.bukkit.scoreboard.Objective;
import org.bukkit.scoreboard.Scoreboard;
import org.bukkit.scoreboard.Team;

import com.google.common.base.Preconditions;

public class ScoreboardHelper {

	private List<ScoreboardText> texts;
	private Scoreboard sb;
	private Objective obj;
	private String str;
	private int last;

		public ScoreboardHelper(Scoreboard sb, String name) {
			texts = new ArrayList<>();
			str = "PlaceHolder";
			last = -1;
			Preconditions.checkState(name.length() <= 32, "title can not be more than 32");
			str = ChatColor.translateAlternateColorCodes('&', name);
			this.sb = sb;
			(obj = getOrCreateObjective(str)).setDisplaySlot(DisplaySlot.SIDEBAR);
		}

		public Scoreboard getScoreBoard() {
			return this.sb;
		}

		public void add(String msg) {
			msg = ChatColor.translateAlternateColorCodes('&', msg);
			ScoreboardText text = null;
			if(msg.length() <= 16) {
				text = new ScoreboardText(msg, "");
			} else {
				String first = msg.substring(0, 16);
				String second = msg.substring(16, msg.length());
				if(first.endsWith(String.valueOf('§'))) {
					first = first.substring(0, first.length() - 1);
					second = String.valueOf(String.valueOf('§')) + second;
				}
				String lastColors = ChatColor.getLastColors(first);
				second = String.valueOf(String.valueOf(lastColors)) + second;
				text = new ScoreboardText(first, StringUtils.left(second, 16));
			}
			texts.add(text);
		}

		public void clear() {
			texts.clear();
		}

		public void remove(int index) {
			String name = getNameForIndex(index);
			sb.resetScores(name);
			Team team = getOrCreateTeam(String.valueOf(String.valueOf(ChatColor.stripColor(StringUtils.left(str, 14)))) + index, index);
			team.unregister();
		}

		public void update(Player player) {
			player.setScoreboard(this.sb);
			for(int sentCount = 0; sentCount < texts.size(); sentCount++) {
				Team i = getOrCreateTeam(String.valueOf(String.valueOf(ChatColor.stripColor(StringUtils.left(str, 14)))) + sentCount, sentCount);
				ScoreboardText str = (ScoreboardText)texts.get(texts.size() - sentCount - 1);
				i.setPrefix(str.getLeft());
				i.setSuffix(str.getRight());
				obj.getScore(getNameForIndex(sentCount)).setScore(sentCount + 1);
			}
			if(last != -1) {
				int sentCount = this.texts.size(); for (int var4 = 0; var4 < last - sentCount; var4++) {
					remove(sentCount + var4);
				}
			}
			last = texts.size();
		}

		public Team getOrCreateTeam(String team, int i) {
			Team value = sb.getTeam(team);
			if(value == null) {
				value = sb.registerNewTeam(team);
				value.addEntry(getNameForIndex(i));
			}
			return value;
		}

		public Objective getOrCreateObjective(String objective) {
			Objective value = sb.getObjective("dummyhubobj");
			if(value == null) {
				value = sb.registerNewObjective("dummyhubobj", "dummy");
			}
			value.setDisplayName(objective);
			return value;
		}

		public String getNameForIndex(int index) {
			return String.valueOf(String.valueOf(ChatColor.values()[index].toString())) + ChatColor.RESET;
		}

		private static class ScoreboardText {
			private String left;
			private String right;

			public ScoreboardText(String left, String right) {
				this.left = left;
				this.right = right;
			}

			public String getLeft() {
				return this.left;
			}

			public String getRight() {
				return this.right;
			}
	}
}